:root {
    --primary: #1d4ed8;
    --secondary: #0f172a;
    --bg: #08111f;
    --panel: #0f1b2d;
    --panel-soft: #14253d;
    --text: #edf3ff;
    --muted: #9cb0d1;
    --border: #203657;
    --success: #1f9d55;
    --warning: #d4a017;
    --danger: #d34b4b;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Segoe UI, Arial, sans-serif;
    background: radial-gradient(circle at top left, #14355e, var(--bg) 40%);
    color: var(--text);
}
a { color: inherit; text-decoration: none; }
.wrapper { max-width: 1200px; margin: 0 auto; padding: 24px; }
.topbar, .card, .table-wrap, .login-box, .form-grid { background: rgba(15, 27, 45, 0.94); border: 1px solid var(--border); border-radius: 18px; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; margin-bottom: 22px; }
.brand { display: flex; align-items: center; gap: 12px; }
.logo-dot { width: 40px; height: 40px; border-radius: 14px; background: linear-gradient(135deg, var(--primary), #60a5fa); display: flex; align-items: center; justify-content: center; font-weight: 700; }
.nav { display: flex; gap: 10px; flex-wrap: wrap; }
.nav a { padding: 10px 14px; border-radius: 12px; background: rgba(255,255,255,0.03); color: var(--muted); }
.nav a.active, .nav a:hover { background: rgba(37, 99, 235, 0.22); color: var(--text); }
.grid { display: grid; gap: 18px; }
.stats { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-bottom: 22px; }
.card { padding: 18px; }
.label { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.value { font-size: 28px; font-weight: 700; }
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; gap: 12px; }
.btn, button {
    border: 0;
    border-radius: 12px;
    padding: 10px 16px;
    background: var(--primary);
    color: #fff;
    cursor: pointer;
    font-weight: 600;
}
.btn.secondary { background: #24364f; }
.btn.danger { background: var(--danger); }
.btn.success { background: var(--success); }
.btn.warning { background: var(--warning); color: #101010; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--border); text-align: left; }
th { color: var(--muted); font-size: 13px; }
.badge { display: inline-block; padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge-green { background: rgba(31,157,85,0.18); color: #7ce2a8; }
.badge-yellow { background: rgba(212,160,23,0.18); color: #ffd76a; }
.badge-red { background: rgba(211,75,75,0.18); color: #ff9595; }
.badge-gray { background: rgba(120,134,156,0.18); color: #cdd6e4; }
.login-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-box { width: 100%; max-width: 420px; padding: 28px; }
.login-box h1 { margin-top: 0; }
input, select, textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #0b1627;
    color: var(--text);
    margin-top: 6px;
}
textarea { min-height: 110px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding: 20px; }
.form-grid .full { grid-column: 1 / -1; }
.flash { padding: 12px 16px; border-radius: 12px; margin-bottom: 16px; }
.flash.success { background: rgba(31,157,85,0.16); border: 1px solid rgba(31,157,85,0.45); }
.flash.error { background: rgba(211,75,75,0.16); border: 1px solid rgba(211,75,75,0.45); }
.flash.info { background: rgba(37,99,235,0.16); border: 1px solid rgba(37,99,235,0.45); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.small { font-size: 12px; color: var(--muted); }
.empty { padding: 30px; color: var(--muted); text-align: center; }
@media (max-width: 860px) {
    .topbar, .page-header { flex-direction: column; align-items: stretch; }
    .form-grid { grid-template-columns: 1fr; }
}